251503B

SAW Bandpass Filter 251503B
1. Features
IF Bandpass Filter
High Attenuation
Single-Ended Operation
DIP Package
Maximum Storage Temperature Range : -40℃ ~ 85℃
Electrostatics Sensitive Device (ESD)
Package : D3512
2.5±0.2
25.4±0.2
7.6±0.2
0.45±0.05
5.5max 6.0max
ITF 08A001
251503B
140-15.0M
35.1±0.5
12.8±0.5
2.5±0.2
2. Package Dimension
Pin Configuration
1
5
Output
2, 4
Ground
3, 6
Case ground
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Input
Part No.
251503B
Rev. Date
2008-11-07
Rev.
NM8046-CS01
1/5
SAW Bandpass Filter 251503B
3. Specifications
Fo = 140.0 MHz
Terminating source impedance
: 50Ω and matching network
Terminating load impedance
: 50Ω and matching network
Minimum
Typical
Maximum
MHz
-
140.0
-
dB
-
26.5
28.5
2dB Bandwidth
MHz
14.9
15.0
-
25dB Bandwidth
MHz
-
15.7
15.8
40dB Bandwidth
MHz
-
15.88
-
dB
-
0.6
1.0
Group Delay Variation (fo ± 7.25 MHz)
nsec
-
50
120
Absolute Delay
usec
-
4.16
-
dB
50
52
-
ppm/°C
-
-18
-
Center Frequency
Insertion Loss
Amplitude Ripple (fo ± 7.25 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Notes :
1)
All specifications are based on the matching schematic shown below
2)
All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature
3)
All attenuation measurements are measured relative to insertion loss
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
251503B
Rev. Date
2008-11-07
Rev.
NM8046-CS01
2/5
SAW Bandpass Filter 251503B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input
50Ω
Output
50Ω
L1
L2
L1 = 22nH,
nH, L2 = 27nH
5. Marking Configuration
ITF1) 08A0012)
251503B3)
1404) -15.0M5)
1) Manufacturer name
2) Lot Number
3) Part Number
4) Center Frequecy
5) 2dB-Bandwidth
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
251503B
Rev. Date
2008-11-07
Rev.
NM8046-CS01
3/5
SAW Bandpass Filter 251503B
6. Typical Performance ( at +25°°C )
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
7 Aug 2008 14:35:42
1: 0. 0000 dB
0. 000 000 MHz
3:-20 . 665 ns
14. 500 000 MHz
REF -26.13 dB
REF 4.14 us
CH1 Markers
REF=1
BW: 15. 081347 MHz
Cor
cent : 139. 964149 MHz
Q: 9. 2806
1_loss : -26 . 507 dB
1
2
3
Smo
Cor
2
3
4
CH2 Markers
mean: 4. 1640 us
REF=2
s. dev : 9. 3683 ns
p-p : 45. 946 ns
CENTER 140. 000 000 MHz
CH1 S21
LOG
10 dB/
SPAN 18. 000 000 MHz
7 Aug 2008 14:34:26
1: 0. 0000 dB
0. 000 000 MHz
REF -26.53 dB
*
CH1 Markers
1
BW: 15. 886896 MHz
2
cent : 139. 954574 MHz
Cor
REF=1
Q: 8. 8094
1_loss : -26 . 535 dB
Hld
3
CENTER 140. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
4
SPAN 42. 000 000 MHz
Part No.
251503B
Rev. Date
2008-11-07
Rev.
NM8046-CS01
4/5
SAW Bandpass Filter 251503B
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
7 Aug 2008 14:35:25
1: 0. 0000 dB
0. 000 000 MHz
3: - . 22420 dB
14. 500 000 MHz
REF -26.13 dB
REF -26.69 dB
CH1 S21
LOG
10 dB/
7 Aug 2008 14:34:20
1: 0. 0000 dB
0. 000 000 MHz
REF -26.53 dB
*
CH1 Markers
BW:
Cor
REF=1
CH1 Markers
15. 002549 MHz
1
Cor
cent : 139 . 962913 MHz
Q: 9. 3293
2
BW:
REF=1
15. 709636 MHz
cent : 139 . 962221 MHz
Q: 8. 9093
1_loss : -26 . 501 dB
1
1_loss : -26 . 535 dB
2
Hld
4
3
3
32
4
Cor
CH2 Markers
mean: -26 . 432 dB
REF=2
s. dev : . 08350 dB
p-p : . 63770 dB
CENTER 140 . 000 000 MHz
CH1 S21
LOG
10 dB/
REF -26.34 dB
SPAN 18. 000 000 MHz
7 Aug 2008 14:38:58
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
2:-57 . 587 dB
140 . 000 MHz
CENTER 140 . 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
1 /
1 /
SPAN 42. 000 000 MHz
7 Aug 2008 14:36:50
1: 1. 3528
140 . 000 000 MHz
2: 2. 1002
140 . 000 000 MHz
REF 1.351
REF 2.101
REF=1
Cor
3:-58 . 958 dB
280 . 000 MHz
1
1
Cor
2
START
. 010 000 MHz
2
3
STOP 450 . 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
CENTER 140 . 000 000 MHz
SPAN 42. 000 000 MHz
Part No.
251503B
Rev. Date
2008-11-07
Rev.
NM8046-CS01
5/5
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